Explore Cadillac CTS Air Intake Manifold & Intake Air Temperature Sensor. Order Cadillac CTS Intake Manifold Gasket. Browse Cadillac CTS Cold Air Intake Filter. Maintaining the air intake system in your Cadillac CTS is crucial for optimal performance. Regularly check for blockages and replace the air filter as needed to prevent debris from hampering airflow. Signs that you may need a new intake include decreased acceleration and unusual engine noises. For longevity, opt for high-quality materials like reinforced silicone when choosing from cold air, short ram, or custom intakes, each designed to enhance your vehicle's power and efficiency. Installation is straightforward, but for peace of mind, consider professional fitting to ensure your CTS runs at its best. Shop with us for top-tier selections and elevate your driving experience.